AP64202

Document number: DS43574 Rev. 1 - 2

7 of 21

www.diodes.com

March 2021

© Diodes Incorporated

AP64202

Typical Performance Characteristics (AP64202 @ TA = +25°C, VIN = 12V, VOUT = 5V, fSW = 500kHz (RT = 200kΩ ± 1%),

CSS = 10nF, BOM = Table 1, unless otherwise specified.)

Figure 4. Efficiency vs. Output Current, VIN = 12V

Figure 5. Efficiency vs. Output Current, VIN = 24V

Figure 6. Line Regulation

Figure 7. Load Regulation

Figure 8. Feedback Voltage vs. Temperature, IOUT = 1A

Figure 9. Power MOSFET RDS(ON) vs. Temperature

50

55

60

65

70

75

80

85

90

95

100

0.001

0.010

0.100

1.000

10.000

IOUT (A)

VOUT = 5V, L = 10

μH

VOUT = 3.3V, L = 6.8

μH

50

55

60

65

70

75

80

85

90

95

100

0.001

0.010

0.100

1.000

10.000

IOUT (A)

VOUT = 5V, L = 10

μH

VOUT = 3.3V, L = 6.8

μH

4.800

4.825

4.850

4.875

4.900

4.925

4.950

4.975

5.000

5.025

5.050

5

10

15

20

25

30

35

40

45

VIN (V)

IOUT = 0A

IOUT = 1A

IOUT = 2A

4.82

4.84

4.86

4.88

4.90

4.92

4.94

4.96

4.98

5.00

5.02

0.00

0.30

0.60

0.90

1.20

1.50

1.80

2.10

2.40

IOUT (A)

VIN = 12V

VIN = 24V

0.794

0.795

0.796

0.797

0.798

0.799

0.800

0.801

0.802

0.803

0.804

-50

-25

0

25

50

75

100

125

150

Temperature (

°C)

20

40

60

80

100

120

140

160

180

200

220

-50

-25

0

25

50

75

100

125

150

Temperature (

°C)

High-Side MOSFET

Low-Side MOSFET